Infant support cushion



FIG. 1 is a perspective view of an infant support cushion showing the new design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a side elevation view thereof, opposite that shown in FIG. 2;

FIG. 4 is a top elevation view thererof;

FIG. 5 is a bottom elevation view thereof;

FIG. 6 is a end view thererof; and,

FIG. 7 is a end view thereof, opposite that shown in FIG. 6. 

The ornamental design for an infant support cushion, as shown and described. 